Feeding and discharging device of laser cutting machine

By designing a loading and unloading device for a laser cutting machine, a servo motor drives a lead screw and belt pulley to achieve automatic positioning and movement of the workpiece. Combined with an electromagnetic plate and a recycling bin to handle waste, the problem of poor adaptability of the existing device to workpieces of different specifications is solved, and production efficiency and flexibility are improved.

CN224254482UActive Publication Date: 2026-05-19HUBEI ZIMEIXIN IND AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZIMEIXIN IND AUTOMATION CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing automated loading and unloading devices for laser cutting machines have complex structures and poor adaptability to workpieces of different specifications, making it difficult to meet diverse production needs.

Method used

A laser cutting machine loading and unloading device was designed, comprising a cutting machine body, loading and unloading components, and a clamping component. The device utilizes a servo motor to drive a lead screw and belt pulley to achieve automatic positioning and movement of the product, and combines an electromagnetic plate and a recycling bin to collect waste materials and facilitate convenient assembly and disassembly of the product.

Benefits of technology

It enables automated loading and unloading of workpieces of different specifications, simplifies the operation process, improves production flexibility and efficiency, and facilitates the disposal of waste materials after cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a laser cutting machine feeding and discharging device which comprises a cutting machine body, a feeding and discharging assembly is installed on the cutting machine body, a clamp assembly is installed on the feeding and discharging assembly, and the problem that adaptability to workpieces of different specifications is poor is solved. A to-be-cut product is placed on a discharging plate, clamping plates at the two side ends automatically clamp and position the product through compression springs, at the moment, a servo motor can be started to drive one lead screw, and the two lead screws are driven to synchronously rotate through a belt pulley and a belt, so that a first sliding block horizontally moves through a second sliding block; the product is moved to the position below the laser cutter, then the electric sliding rail and the laser cutter are started for cutting, after cutting, the first sliding block can be driven by the lead screw to automatically move the cut product out of the feeding port to facilitate disassembly and assembly, and the effect that products of different specifications are used while automatic feeding and discharging are effectively achieved.
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Description

Technical Field

[0001] This utility model relates to the field of laser cutting equipment technology, specifically to a loading and unloading device for a laser cutting machine. Background Technology

[0002] A laser cutting machine uses a laser emitted from a laser source to focus a high-power-density laser beam through an optical path system. The laser beam irradiates the surface of the workpiece, causing the workpiece to reach its melting or boiling point. At the same time, high-pressure gas coaxial with the beam blows away the molten or vaporized metal.

[0003] A dust extraction device for a laser cutting machine and a laser cutting machine, Chinese Patent No. CN221264599U, is disclosed. This utility model activates two high-pressure air pumps simultaneously during cutting. High-pressure air pump one outputs air, and the exhaust connecting ring two absorbs the dust and smoke generated during cutting. The dust is then sent to a storage box through connecting air pipe two and connecting air pipe one. At the same time, high-pressure air pump two outputs air through a suction head to absorb the diffused smoke and dust, which is then discharged into the storage box through connecting air pipe three and connecting pipe, thereby achieving a dust extraction effect.

[0004] The aforementioned device achieves dust collection by connecting the air pipe to the storage box via the connecting pipe. However, some existing automated loading and unloading devices have complex structures and poor adaptability to workpieces of different specifications, making it difficult to meet diverse production needs. Utility Model Content

[0005] This utility model addresses the technical problems existing in the prior art by providing a laser cutting machine loading and unloading device, which has the advantage of being applicable to workpieces of different specifications for automated loading and unloading. Some existing automated loading and unloading devices have complex structures and poor adaptability to workpieces of different specifications, making it difficult to meet diverse production needs.

[0006] The technical solution of this utility model to solve the above technical problems is as follows: A laser cutting machine loading and unloading device includes a cutting machine body, a loading and unloading assembly installed on the cutting machine body, and a clamping assembly installed on the loading and unloading assembly;

[0007] The cutting machine body includes a cutting platform with support legs symmetrically fixedly connected to the bottom end, an electric slide rail symmetrically fixedly connected to the top end of the cutting platform, and a laser cutter slidably connected on the electric slide rail;

[0008] The loading and unloading assembly includes a support plate fixed to the top center of the cutting platform. A first slider is fixedly connected to the top of the support plate. First grooves are symmetrically opened at both ends of the support plate. A lead screw is rotatably connected to the inner wall of the first groove. A second slider is sleeved on the lead screw. A feeding plate located above the first slider is fixedly connected between the two second sliders, and the feeding plate is slidably connected to the first slider.

[0009] The clamping assembly includes two sets of second slide grooves symmetrically opened at both ends of the first slider. Each set of second slide grooves is slidably connected to a clamping plate via a third slider. A compression spring is fixedly connected between the third slider and the inner wall of the second slide groove.

[0010] Furthermore, a support plate is fixedly connected to the side end of the first slider, and a servo motor is fixedly connected to the support plate, with the output end of the servo motor connected to one of the lead screws.

[0011] Furthermore, both lead screws are fitted with belt pulleys on the surface near the servo motor, and the two belt pulleys are connected by a belt.

[0012] Furthermore, electromagnetic plates are symmetrically fixedly connected to the top of the feeding plate, and the electromagnetic plates and clamping plates attract each other.

[0013] Furthermore, discharge ports are provided at the top of the support legs on both sides of the support plate, and recycling bins are placed at the bottom of the support legs below the discharge ports.

[0014] Furthermore, a controller that controls the laser cutter, electric slide rail, servo motor, and electromagnetic plate is fixedly connected to the main body of the cutting machine.

[0015] Furthermore, the clamps are made of magnetic material.

[0016] The beneficial effects of this utility model are:

[0017] (1) By setting up loading and unloading components and clamping components, the product to be cut is placed on the feeding plate, and the clamping plates on both sides automatically clamp and position the product through compression springs. At this time, the servo motor can be turned on to drive one of the lead screws, and the two lead screws can be rotated synchronously through the belt pulley and belt, so that the first slider moves horizontally through the second slider, and the product is moved to the bottom of the laser cutter. Then the electric slide rail and laser cutter are turned on for cutting. After cutting, the cut product can be automatically moved out of the loading port through the lead screw to facilitate disassembly and assembly, effectively achieving the effect of automatic loading and unloading while using products of different specifications.

[0018] (2) By setting up a recycling bin and an electromagnetic plate, the recycling bin can be placed at the discharge port before the product is cut. The waste generated during the cutting process can fall from the discharge port into the recycling bin for collection and later centralized processing. After the product is cut, the first slider is driven by the screw to move the product to the discharge port. At this time, the electromagnetic plate is turned on, so that the electromagnetic plate and the clamping plate attract each other and open the two clamping plates, making it easy to remove the product and achieve the function of convenient disassembly and assembly. Attached Figure Description

[0019] Figure 1 This is an isometric drawing of the laser cutting machine of this utility model;

[0020] Figure 2 This is a schematic diagram of the front side of the laser cutting machine of this utility model;

[0021] Figure 3 This is a schematic diagram of the loading and unloading assembly structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the bottom structure of the loading and unloading assembly of this utility model;

[0023] Figure 5 This is a schematic diagram of the front side of the loading and unloading assembly structure of this utility model.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Cutting machine body; 101. Support leg; 102. Cutting platform; 103. Electric slide rail; 104. Laser cutter; 105. Recycling bin; 106. Discharge port; 2. Loading and unloading assembly; 201. Support plate; 202. First slider; 203. Discharge plate; 204. Second slider; 205. First slide groove; 206. Lead screw; 207. Servo motor; 208. Belt pulley; 209. Belt; 3. Clamping assembly; 301. Second slide groove; 302. Third slider; 303. Clamping plate; 304. Electromagnetic plate; 305. Compression spring. Detailed Implementation

[0026] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0027] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0028] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or illustration." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention, in which details are set forth for illustrative purposes. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid unnecessary detail that would obscure the description of the present invention. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0029] Example 1

[0030] Please see Figure 1-5 , Figure 1-5 This is a schematic diagram illustrating an embodiment of an adjustable sinking seat provided by this utility model. (See attached diagram.) Figure 1-5 As shown, this utility model embodiment provides a laser cutting machine loading and unloading device, including a cutting machine body 1, a loading and unloading assembly 2 installed on the cutting machine body 1, and a clamping assembly 3 installed on the loading and unloading assembly 2;

[0031] The cutting machine body 1 includes a cutting platform 102 with support legs 101 symmetrically fixedly connected to the bottom end, an electric slide rail 103 symmetrically fixedly connected to the top end of the cutting platform 102, and a laser cutter 104 slidably connected to the electric slide rail 103.

[0032] The loading and unloading assembly 2 includes a support plate 201 fixed to the middle of the top of the cutting platform 102. A first slider 202 is fixedly connected to the top of the support plate 201. First grooves 205 are symmetrically opened at both ends of the support plate 201. A lead screw 206 is rotatably connected to the inner wall of the first groove 205. A second slider 204 is sleeved on the lead screw 206. A feeding plate 203 located above the first slider 202 is fixedly connected between the two second sliders 204, and the feeding plate 203 is slidably connected to the first slider 202.

[0033] The clamp assembly 3 includes two sets of second slide grooves 301 symmetrically opened at both ends of the first slider 202. Each set of second slide grooves 301 is slidably connected to a clamping plate 303 through a third slider 302. A compression spring 305 is fixedly connected between the third slider 302 and the inner wall of the second slide groove 301.

[0034] A support plate is fixedly connected to the side of the first slider 202. A servo motor 207 is fixedly connected to the support plate, and the output end of the servo motor 207 is connected to one of the lead screws 206. A belt pulley 208 is sleeved on the surface of the two lead screws 206 near the servo motor 207, and the two belt pulleys 208 are connected by a belt 209.

[0035] By setting up the loading / unloading assembly 2 and the clamping assembly 3, the product to be cut is placed on the feeding plate 203, and the clamping plates 303 on both sides automatically clamp and position the product through the compression spring 305. At this time, the servo motor 207 can be turned on to drive one of the lead screws 206, and the two lead screws 206 are driven to rotate synchronously through the belt pulley 208 and the belt 209, so that the first slider 202 moves horizontally through the second slider 204, moving the product to below the laser cutter 104. Then, the electric slide rail 103 and the laser cutter 104 are turned on for cutting. After cutting, the first slider 202 driven by the lead screw 206 can be used to automatically move the cut product out of the loading port for easy disassembly and assembly, effectively achieving the effect of automatic loading and unloading while using products of different specifications.

[0036] Example 2

[0037] Please see Figure 1-2 , Figure 5 This is a schematic diagram of an embodiment of a laser cutting machine loading and unloading device provided by this utility model. Figure 1-2 , Figure 5 As shown, this utility model embodiment provides a loading and unloading device for a laser cutting machine. An electromagnetic plate 304 is symmetrically fixedly connected to the top of the feeding plate 203, and the electromagnetic plate 304 and the clamping plate 303 attract each other. The top of the support leg 101 is provided with a discharge port 106 on both sides of the support plate 201. A recycling box 105 is placed at the bottom of the support leg 101 below the discharge port 106. A controller for controlling the laser cutter 104, the electric slide rail 103, the servo motor 207 and the electromagnetic plate 304 is fixedly connected to the cutting machine body 1. The clamping plate 303 is made of magnetic material.

[0038] By setting up a recycling bin 105 and an electromagnetic plate 304, the recycling bin 105 can be placed at the discharge port 106 before the product is cut. Waste generated during cutting can fall from the discharge port 106 into the recycling bin 105 for collection and centralized processing later. After the product is cut, the first slider 202 is driven by the lead screw 206 to move the product to the unloading port. At this time, the electromagnetic plate 304 is turned on, so that the electromagnetic plate 304 and the clamping plate 303 attract each other, opening the two clamping plates 303, making it easy to remove the product and achieving the function of convenient disassembly and assembly.

[0039] It should be noted that the descriptions of each embodiment in the above embodiments have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0040] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0041] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A loading and unloading device for a laser cutting machine, comprising a cutting machine body (1), characterized in that, The cutting machine body (1) is equipped with a loading and unloading assembly (2), and the loading and unloading assembly (2) is equipped with a clamping assembly (3). The cutting machine body (1) includes a cutting platform (102) with support legs (101) symmetrically fixedly connected to the bottom end, an electric slide rail (103) symmetrically fixedly connected to the top end of the cutting platform (102), and a laser cutter (104) slidably connected to the electric slide rail (103). The loading and unloading assembly (2) includes a support plate (201) fixed to the middle of the top of the cutting platform (102). A first slider (202) is fixedly connected to the top of the support plate (201). A first groove (205) is symmetrically opened at both ends of the support plate (201). A lead screw (206) is rotatably connected to the inner wall of the first groove (205). A second slider (204) is sleeved on the lead screw (206). A feeding plate (203) located above the first slider (202) is fixedly connected between the two second sliders (204), and the feeding plate (203) is slidably connected to the first slider (202). The clamp assembly (3) includes two sets of second slide grooves (301) symmetrically opened at both ends of the first slider (202). Each set of second slide grooves (301) is slidably connected to a clamping plate (303) via a third slider (302). A compression spring (305) is fixedly connected between the third slider (302) and the inner wall of the second slide groove (301).

2. The loading and unloading device for a laser cutting machine according to claim 1, characterized in that, The first slider (202) has a support plate fixedly connected to its side end, and a servo motor (207) is fixedly connected to the support plate. The output end of the servo motor (207) is connected to one of the lead screws (206).

3. The loading and unloading device for a laser cutting machine according to claim 2, characterized in that, Both lead screws (206) are fitted with belt pulleys (208) on the surface near the servo motor (207), and the two belt pulleys (208) are connected by a belt (209).

4. The loading and unloading device for a laser cutting machine according to claim 1, characterized in that, The top of the feeding plate (203) is symmetrically fixed with an electromagnetic plate (304), and the electromagnetic plate (304) and the clamping plate (303) attract each other.

5. The loading and unloading device for a laser cutting machine according to claim 1, characterized in that, The top of the support leg (101) is provided with a discharge port (106) on both sides of the support plate (201), and a recycling box (105) is placed at the bottom of the support leg (101) below the discharge port (106).

6. The loading and unloading device for a laser cutting machine according to claim 2, characterized in that, The main body (1) of the cutting machine is fixedly connected to a controller that controls the laser cutter (104), the electric slide rail (103), the servo motor (207) and the electromagnetic plate (304).

7. The loading and unloading device for a laser cutting machine according to claim 1, characterized in that, The clamp (303) is made of magnetic material.